On 12/09/2011 10:56 AM, Carlos Maiolino wrote:
> xfs_repair was leaving lost+found directory with a wrong link count when a
> cleaned inode was re-used to create lost+found. This test case confirm that,
> after xfs_repair is executed, the lost+found inode is left in a consistent
> state.
> See commit: 198b747f255346bca64408875763b6ca0ed3d57d from xfsprogs tree
>
> Signed-off-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
> ---
> 276 | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 276.out | 2 +
> group | 1 +
> 3 files changed, 89 insertions(+), 0 deletions(-)
> create mode 100755 276
> create mode 100644 276.out
>
> diff --git a/276 b/276
> new file mode 100755
> index 0000000..970169d
> --- /dev/null
> +++ b/276
> @@ -0,0 +1,86 @@
> +#! /bin/bash
> +# FS QA Test No. 276
> +#
> +# Test xfs_repair to ensure it fixes the lost+found link count
> +# at the first run. See also commit 198b747f255346bca64408875763b6ca0ed3d57d
> +# from xfsprogs tree.
> +#
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2011 Red Hat, Inc. All Rights Reserved.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation.
> +#
> +# This program is distributed in the hope that it would be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write the Free Software Foundation,
> +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> +#-----------------------------------------------------------------------
> +#
> +# creator
> +owner=cmaiolino@xxxxxxxxxx
> +
> +seq=`basename $0`
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1 # failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> + cd /
> + rm -f $tmp.*
> +}
> +
> +# get standard environment, filters and checks
> +. ./common.rc
> +. ./common.filter
> +
> +# real QA test starts here
> +_supported_fs xfs
> +_supported_os Linux
> +_require_scratch
> +_scratch_mkfs >/dev/null 2>&1
> +_scratch_mount
> +
> +mkdir -p $SCRATCH_MNT/dir/subdir
> +
> +#get inodes to be changed
> +DIR_INO=`ls -i $SCRATCH_MNT |awk '{print $1}'`
> +SUBDIR_INO=`ls -i $SCRATCH_MNT/dir |awk '{print $1}'`
> +
> +_scratch_unmount
> +
> +echo "Silence is goodness..."
> +
> +# Corrupt DIR
> +xfs_db -x -c "inode $DIR_INO" -c "write u.sfdir2.list[0].inumber.i4 0" $SCRATCH_DEV > /dev/null 2>&1
> +xfs_db -x -c "inode $DIR_INO" -c "write u.sfdir2.list[0].name 0" $SCRATCH_DEV >/dev/null 2>&1
> +xfs_db -x -c "inode $DIR_INO" -c "write u.sfdir2.list[0].offset 0" $SCRATCH_DEV >/dev/null 2>&1
> +xfs_db -x -c "inode $DIR_INO" -c "write u.sfdir2.list[0].namelen 0" $SCRATCH_DEV >/dev/null 2>&1
> +xfs_db -x -c "inode $DIR_INO" -c "write u.sfdir2.hdr.parent.i4 0" $SCRATCH_DEV >/dev/null 2>&1
> +xfs_db -x -c "inode $DIR_INO" -c "write core.nlinkv2 0" $SCRATCH_DEV >/dev/null 2>&1
> +
> +# Corrupt SUBDIR
> +xfs_db -x -c "inode $SUBDIR_INO" -c "write u.sfdir2.hdr.parent.i4 0" $SCRATCH_DEV >/dev/null 2>&1
> +xfs_db -x -c "inode $SUBDIR_INO" -c "write core.nlinkv2 0" $SCRATCH_DEV >/dev/null 2>&1
You might want to capture the xfs_db output to hte output file,
if it's not expected to change; that way if something fails, the test
will fail properly
> +xfs_check $SCRATCH_DEV >/dev/null 2>&1
this has no effect...
> +xfs_repair $SCRATCH_DEV >/dev/null 2>&1
capturing xfs_repair output to $seq.full might be useful
> +RESULT=`xfs_check $SCRATCH_DEV`
> +
> +if [ "$RESULT" == "" ]; then
> + status=0
> +else
> + echo "$RESULT"
> +fi
> +# if error
this is stray?
> +exit
> diff --git a/276.out b/276.out
> new file mode 100644
> index 0000000..8b8888b
> --- /dev/null
> +++ b/276.out
> @@ -0,0 +1,2 @@
> +QA output created by 276
> +Silence is goodness...
> diff --git a/group b/group
> index 08d999a..16e9f10 100644
> --- a/group
> +++ b/group
> @@ -389,3 +389,4 @@ deprecated
> 273 auto rw
> 274 auto rw
> 275 auto rw
> +276 repair
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